People forget all the ones that have gone from a complete meltdown and made it through to bring themselves back together again.
There is equally others who have not!
Robert Downey Jr. to Robin Williams the list goes on and on from Belushi to Bruce -people either chose to evolve or they do not- the choice is personal and for you alone.
The only question you have to ask yourself is-
Do you feel lucky?
Well do you?/']-8 expletive deleted.